Allendale
Allendale has lower-than-average household income, with a median household income of $73,333. Population has declined 15% since 2000. 21% of adults hold a bachelor's degree or higher, below the national rate of 36%. Median home value has more than tripled since 2000, reaching $231,300. With a median age of 60.0, the population is older than the US median of 38.9.
Population & growth
PEP 2025 EST:48 residents (Census Bureau Vintage 2025, released March 2026)
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How many people live in Allendale, Missouri?
Allendale, Missouri has about 46 residents according to the 2024 American Community Survey.
What is the median household income in Allendale, Missouri?
The typical household in Allendale, Missouri earns about $73,333 a year. Half of households make more than that, and half make less.
Is Allendale, Missouri expensive?
In Allendale, Missouri, the median home is worth about $231,300.
How educated are people in Allendale, Missouri?
About 20.5% of adults age 25 and over in Allendale, Missouri hold a bachelor's degree or higher.
What is the poverty rate in Allendale, Missouri?
About 10.9% of people in Allendale, Missouri live below the federal poverty line.
Has Allendale, Missouri grown since 1990?
Yes, Allendale, Missouri has shrunk since 1990. The population has lost about 19 residents, a change of about -29 percent over that period.
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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024